| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $17.67 | 3.507% | $18.2897 | $18.29 | $18.30 | $18.30 |
| Purchase #2 | $89.77 | 12.173% | $100.6977 | $100.70 | $100.70 | $100.70 |
| Purchase #3 | $94.56 | 10.690% | $104.6685 | $104.67 | $104.65 | $104.70 |
| Purchase #4 | $153.40 | 10.512% | $169.5254 | $169.53 | $169.55 | $169.50 |
| Purchase #5 | $44.87 | 11.175% | $49.8842 | $49.88 | $49.90 | $49.90 |
| Purchase #6 | $147.54 | 6.782% | $157.5462 | $157.55 | $157.55 | $157.50 |
| Purchase #7 | $112.82 | 12.520% | $126.9451 | $126.95 | $126.95 | $126.90 |
| 7 purchase totals = | $660.63 | $727.5568 | $727.57 | $727.60 | $727.50 | |